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HomeMy WebLinkAboutWWP2703616.47W T� Q z U 7 w L O 0 Of _ a Cl) Z W X L1J CC W W _U (1) J O O '0 VJ Q O Q C/) C/) w z W L, %RF'> ROCK MUST CONPLETELYCOVER THE BOTTOM AND SIDES OF THE DITCH L = TM DISTANCE SUCH THAT POINTS A AND B ARE OF EQUAL ELEVATION - ,.'.t _ 2 r MIN. •1t�� :d' IKNX NOTED 1. CONDITION OF USE 1 1. WERE CONCENTRATED RUNOFF FROM DISTURBED AREAS TO AND FROM PONDS OR TRAPS. 12. TO CONVEY RUNOFF INTERCEPTED FROM UNDISTURBED AREAS AROUND THE SITE TO A NON -EROSIVE DISCHARGE POINT, 2. IrAMI TENANCE STAfOARDS 2.1. ANY SEDIMENT DEPOSITION OF MORE THAN 0.5 FEET SHALL BE REMOVED SO THAT THE CHANNEL IS RESTORED TO ITS ORIGINAL DESIGN CAPACITY. 22, THE CHECK DAMS SHALL BE EXAMINED FOR SIGNS OF SCOURING AND EROSION OF THE BED AND BANKS. F SCOURING AND EROSION HAS OCCURRED, AFFECTED AREAS SHALL BE PROTECTED B- RIPRAP OR AN EROSION CONTROL BLANKET. (& 1'1,1311c WORK.:' CHECK DAMS SIBACINO AND MM.PLAN - U7.40 DEPAR-MEP; T CROSS SECTIONS MARCH 2009 JOINTS IN FILTER FABRIC SWILL BE SPLICED AT POSTS USE STARES, YMIE RINGS, OR EOLAVALENT TO ATTACH FABRIC TO POM. tT MAX, ill � � POST SPAOINO MAY BE MCREASED TO V IF WINE BAMING S UED 2W' BY 14 00, WIRE OR - EOIIWALENT. IF STANDARD - STRENGTH FABRIC FABRIC USED FILTL=R FABRIC i 3 �I =L MANIdlH114S1'TREINCH �.. N I I 811['.1SFILL TRENCH WITH _ NATIVE SOIL 2W-WOOD POSTS, STEEL FENCE - POSTS. ROAR, OR EOUVALENT NOT60 1. CONDITION OF USE 1.1. SILT FENCE MAY BE USED DOWNSLOPE OF ALL DISTURBED AREAS. 12 HILT FENCE 16 NOT INTENDED TO TREAT 00INCENTRATED FLOWS, NOR 19 INTENDED TO TREAT SUBSTANTIAL AMOUNTS OF OVERLAND FLCIW ANY CONCENTRATED FLOW MOST BE CONVEYED THROUGH THE DRAINAGE SYSTEM TO A SEDIMENT TRAP OR POND. 2_ C ESKNN AND INBTALLATHM SrECINCATK INS 2-1. THE GEOTEXTLE USED MOST MET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURER'S FABRIC SPECIFICATIONS MOST BE AVAILABLE ON SITE. .AC S(ASTIA E4754�1 b3 1X 511,1L S11b 11.0 a15W6'1 FOR SILI FILWT ^.f:JFVF W F i R.0-R1%W y Ft-*.IkIFR MRMS w.ATLP. PDM9T11vTW i?iTLt E49_t 0A2S1C1-=RNNI+'ULq :iAAR TFrK11F i7RF1'J:.HT (/45TW1 fil5ii) 13OUS5. F'IN. FLW. EX IPi.'i IFl/kkH FARRI� 1"0135. 0014 FOP. STANDARD511IfMil ITFARRIL :&%R TFrKII F FI OAX=ATION iAiW D4FV ±'.'X WAX lA1P:NOLA Ik NkS7SIAlk�k SIA'UiiS' i 96 BIN, 22. STANDARD STRENGTH FABRIC REQUIRES WIRE BACKING TO INCREASE THE STRENGTH OF THE FENCE. WIRE BACKING OR CLOSER PORT SPACING MAY BE REQUIRED FOR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE. 23. WHERE THE FENCE IS INSTALLED, THE SLOPE SHALL NOT BE STEEPER THAN 2H:1V 24. I F A TYPICAL SILT FENCE IS USED, THE STANDARD 4XA TREtNCH MAY NOT BE REDUCED AS LONG AS THE BOTTOM 6 RNCI ES OF THE SILT FENCE IS WELL BURIED AND SECURE IN A TRENCH THAT STABILIZES THE FENCE AND DOES NOT ALLOW WATER TO BYPASS OR UNDERMINE THE SILT FENCE. 9_ MANTENANCESTANDARDS 3A. ANY DAMAGE SHALL BE REPAIR IMMEDIATELY. 3.2. IF CONCENTRATED FLOES ARE EVIDENT UPHILL OD THE FENCE, THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND. 3.3. IT IS IMPORTANT TO CHECK THE UPHILL SIOE OF THE FENCE FOR SIGNS OF THE FENCE CLOGGING AND ACTING AS A BARRIER TO FLOW AND THEN CAUSING CHA NNELIZ/ATION OF FLOWS PARALLEL TO THE FENCE. IF THIS OCCURS, REPLACE THE FENCE OR REMOVED THE TRAP SEDIMENT. 3.4. SEDIMENT MOST BE REMOVED WHEN SEDIMENT EI S INCHES HIGH. &S. IF THE FILTER FABRIC (GEOTEXTILE) HAS DETERIORATED DUE TO ULTRAVIOLET BREAKDOWN, IT SHALL BE REPLACED. I 111- BLAU 1WRK.5 SILT FENCE M. PLAN- 214.00 r: is DCPAR-MET MARCH -'JCR WARNING: THE UTILITY LOCATIONS SHOWN ARE APPROXIMATE ONLY. DEPTH UNKNOWN. CALL 1-800-424-5555. ENGINEERS LLC ® 1181 S 33rdStreeG Bldg C, Suite 210 Federal Way, WA 98003 FEDERAL WAY '253) 838-6113 www.esmcivil.com �T (425) 29'-OW ELLENSBORG (509) 962-2608 Civil Engineering En Land Surveying Land Planning Public Works I Project Management I Landscape Architecture ESM JOB # 1655-001-01 1 PLOW Dit1 "ON LAY r BOTTOM GIKIIRf ON TOP OF NATW SEGUW OATH PEA GMVr=L SAGE FILTER FENCE NOT TO SCALE cla�a MONamme CtlIDq�b11�MEB �4j) fB�BtL EROSION CONTROL NOT TO SCALE N. Grp Hi 0 FIRST SUBMITTAL ESM 1 SECOND SUBMITTAL ESM 2 MYLAR SUBMITTAL ESM 175 3 ASBUILT SUBMITTAL ESM STVE7 fJ0. REVISION BY EXISTING FOG LINE SAW CUT LINE EXISTING EDGE OF PAVEMENT-, CRUSHED SURFACING TOP COURSE SHALL BE ADDED TO SHOULDER TO TRANSITION EDGE OF ASPHALT OVERLAY TO THE SHOULDER (IF NECESSARY). 2.0' WIDE MINIMUM PAVEMENT PATCH. 6.5" CRUSHED SURFACING MATERIAL AND HMA 1 /2" THE SAME THICKNESS AS THE EXISTING ASPHALT PAVEMENT OR A MINIMUM OF 2 INCHES, WHICHEVER IS GREATER. SEE PROJECT SPECIFICATIONS FOR UTILITY BACKFILL INFORMATION WIDTH VARIES FULL WITH OVERLAY VARIES IF CONNECTION TO EXISTING ASPHALT IS V(6"MIN,)REQUIRED THE SAWCUT ALONG PAVEMENT EDGE SHALL BE 2" DEEP. THEN REMOVE AND OR GRIND EXISTING ASPHALT SO THAT OVERLAY MATCHES EXISTING PAVEMENT. EMULSIFIED ASPHALT GRADE CSS-1 TACK SHALL BE APPLIED TO EDGE OF EXISTING PAVEMENT. ALL JOINTS SHALL BE SEALED USING PAVING ASPHALT AR4000W. I 1' WIDE TRENCH I PROPOSED SEWER FORCE MAIN (3.0' MINIMUM COVER) VARIES (SEE PLAN VIEW) NOTES: 1. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFILLED AND TEMPORARILY PATCHED WITH ASPHALT AT THE END OF EACH WORK DAY. THIS WORK IS INCIDENTAL TO ALL TRENCH RESTORATION WORK. 2. THE ROADWAY SHALL BE REBUILT WITHIN TWO (2) WEEKS OF FINAL INSPECTION AND APPROVAL OF UTILITY INSTALLATION. 3. IF CONSTRUCTION OF SANITARY SEWER FORCE MAIN OCCURS OUTSIDE OF THE FOG LINE THE UTILITY PATCH AND OVERLAY ONLY NEEDS TO EXTEND TO FOG LINE AS OPPOSE TO CENTERLINE OF ROADWAY. HOWEVER, IF THE UTILITY IMPROVEMENTS EXTEND INTO THE TRAVEL LANE A FULL WITH OVERLAY IS REQUIRED. 168TH AVE. S.E. & SE 134TH STREET (KING COUNTY STREETS) LONGITUDINAL STREET RESTORATION DETAIL SAW CUT LINE 5.0' WIDE MINIMUM PAVEMENT 6.5" CRUSHED SURFACING MATERIAL AND HMA 1 /2" THE SAME THICKNESS AS THE EXISTING ASPHALT PAVEMENT OR A MINIMUM OF 2 INCHES, WHICHEVER IS GREATER. NOT TO SCALE 5' MIN. (SEE PLAN) PIPE I 1' WIDE TRENCH THE SAWCUT ALONG PAVEMENT EDGE SHALL BE 2" DEEP. THEN REMOVE AND OR GRIND EXISTING ASPHALT SO THAT OVERLAY MATCHES EXISTING PAVEMENT. EMULSIFIED ASPHALT GRADE CSS-1 TACK SHALL BE APPLIED TO EDGE OF EXISTING PAVEMENT. ALL JOINTS SHALL BE SEALED USING PAVING ASPHALT AR4000W. (TYP) PROPOSED SEWER FORCE MAIN (3.0' MINIMUM COVER) SE 134TH STREET & SE 136TH STREET (KING COUNTY STREETS) TRAVERSE STREET RESTORATION DETAIL NOT TO SCALE S=361659 CHECKED FOR COMPLIANCE TO CITY STANDARDS RECORD DRAWING 1/22/11 SURVEYED: SCALE: VERTICAL: NAVD 1988 DATE: HORIZONTAL: NAD 1983/1991 A C TY ISSAQUAH SCHOOL DISTRICT 01/05/201 2 23 11 DESIGNED N1"S "R SANITARY SEWER EXTENSIONFIELDBOOK: / / RENTON 1/05/15 DRAY"" DQ IA R ROADWAY DETAILS PAGE: ONE INCH DATUM DRAWING N0: CHECKED AT FULL SCALE Planning/Building/Public Works Dept. IF NOT ONE INCH D - 01 DATE APPR APPROVED: SCALE ACCORDINGLY SHEET. OF 14 14 S { z D z 4I C m N TT W _� N Z M M M O D I m D T 0 o0 CDo C m Wm S S D ` -4m tM 01 N z M m m 0 D 1--I 0 BOO tQ Cls �as